Acer Aspire E5-521 is a notebook computer with a capability for 40.8 kWh/year power consumption. With a 2560 x 1440 px screen resolution, it provides high-quality visuals. It has a battery life of up to 5 hours, allowing for extended use without needing to be plugged in. Equipped with 4 GB of RAM and 500 GB of HDD storage space, it handles basic tasks and stores a moderate amount of files. It runs on Windows 10 Pro, ensuring compatibility with a wide range of software and applications.
Acer Aspire E5-521 is a notebook computer with a capability for 40.8 kWh/year power consumption. With a 2560 x 1440 px screen resolution, it provides high-quality visuals. It has a battery life of up to 5 hours, allowing for extended use without needing to be plugged in. Equipped with 4 GB of RAM and 500 GB of HDD storage space, it handles basic tasks and stores a moderate amount of files. It runs on Windows 10 Pro, ensuring compatibility with a wide range of software and applications.
Product type
Product category A B
Manufacturer name, address
Product model number
Year of manufacture
E
TEC
allowance with capability
adjustments when discrete graphics cards
are disabled (from 1 July 2014)
40.8 kWh/year 48 kWh/year
E
TEC
allowance with capability
adjustments when discrete graphics cards
are enabled (from 1 July 2014)
Not applicable 64.8 kWh/year
E
TEC
allowance with capability
adjustments when discrete graphics cards
are disabled (from 1 January 2016)
28.8 kWh/year 36 kWh/year
E
TEC
allowance with capability
adjustments when discrete graphics cards
are enabled (from 1 January 2016)
Not applicable 52.8 kWh/year
Whether all discrete graphics card are
enabled during the test
Not applicable No
Whether switchable graphics mode with
UMA is driving the display during the test
Not applicable Yes
E
TEC
of highest power-demanding
configuration
16.98 kWh/year 19.02 kWh/year
Idle state power demand 5.5 Watt 6.57 Watt
Sleep mode power demand 1.13 Watt 0.6 Watt
Sleep mode with WOL enabled power
demand
1.12 Watt 0.59 Watt
Off mode power demand 0.29 Watt 0.23 Watt
Off mode with WOL enabled power
0.29 Watt 0.23 Watt
Maximum power demand Not applicable Not applicable
Internal power supply (IPS) efficiency at
10 %, 20 %, 50 % and 100 % of rated
output power
Not applicable Not applicable
External power supply's (EPS) average
active efficiency
87.50% 87.50%
Noise levels (the declared A-weighted
sound power level, L
WAd
) of idle mode
2.9 B 2.9 B
Noise levels (the declared A-weighted
sound power level, L
WAd
) of "HDD random
seek" mode
2.9 B 2.9 B
Technical Documentation of (EU) No 617/2013
Notebook computer
Acer Italy s.r.l,
Via Lepetit, 40, 20020 Lainate (MI) Italy
Aspire E5-521
2014
Minimum number of loading cycles that
the batteries can withstand
400 cycles 400
Configuration of memory 2~ 16 GB 2~ 16 GB
Configuration of internal storage 1 piece 1 piece
Configuration of discrete television tuner 0 piece 0 piece
Configuration of discrete audio card 0 piece 0 piece
Configuration of discrete graphics cards 0 piece 1 piece
Configuration of discrete graphics cards
category
Not applicable G2
The battery in this product cannot be
easily replaced by users themselves
No No
For products with an integrated display,
the total content of mercury is
0 mg 0 mg
Measurement methodology for E
TEC
Measurement methodology for idle mode
Measurement methodology for sleep
mode
COMMISSION REGULATION (EU) No
617/2013 of 26 June 2013 implementing
Directive 2009/125/EC of the European
Parliament and of the Council with regard
to ecodesign requirements for computers
and computer servers:
ANNEX II Ecodesign requirements and
timetable:
1.3.1. E
TEC
formula.
EN 62623:2013 — Desktop and notebook
computers — Measurement of energy
consumption:
5.2. Test setup;
5.3.4. Measuring long idle mode;
5.7. True RMS watt meter specification;
5.8. True RMS watt meter accuracy;
Annex E.2 (informative) ENERGY STAR
®
V5 compliant testing methodology.
EN 62623:2013 — Desktop and notebook
computers — Measurement of energy
consumption:
5.2. Test setup;
5.3.3. Measuring sleep mode;
5.4. Test conditions;
5.7. True RMS watt meter specification;
5.8. True RMS watt meter accuracy.
Measurement methodology for off mode
Measurement methodology for IPS
efficiency
Measurement methodology for EPS
efficiency
Measurement methodology for noise level
EN 62623:2013 — Desktop and notebook
computers — Measurement of energy
consumption:
5.2. Test setup;
5.3.2. Measuring off mode;
5.4. Test conditions;
5.7. True RMS watt meter specification;
5.8. True RMS watt meter accuracy.
Not applicable
EN 50563:2011 External a.c.—d.c. and
a.c.—a.c. power supplies — Determination
of no-load power and average efficiency of
active modes.
ECMA-109 2
nd
edition (December 1987)
Declared Noise Emission Values of
Computer and Business Equipment:
4. Determination of the declared noise
emission values.
ECMA-74 11
th
edition (December 2010)
Measurement of Airborne Noise emitted
by Information Technology and
Telecommunications Equipment:
5. Installation and operating instructions;
6. Method for determination of sound
power levels of equipment in reverberation
test rooms;
7. Method for determination of sound
power levels of equipment under
essentially free-field conditions over a
reflecting plane;
Annex C.15 Equipment category:
personal computers and workstations.
Measurement methodology for battery
loading cycles
Sequence of steps for achieving a stable
condition with respect to power demand
Description of how sleep mode was
selected or programmed
Description of how off mode was selected
or programmed
Sequence of events required to reach the
mode where the equipment automatically
changes to sleep mode
Sequence of events required to reach the
mode where the equipment automatically
changes to off mode
The length of time after a period of user
inactivity in which the computer
automatically reaches a power mode that
has a lower power demand requirement
than sleep mode
Not applicable
EN 61960:2011 Secondary cells and
batteries containing alkaline or other non-
acid electrolytes — Secondary lithium cells
and batteries for portable applications:
7.6.1 General;
7.6.3 Endurance in cycles (accelerated
test procedure).
EN 62623:2013 — Desktop and notebook
computers — Measurement of energy
consumption:
5.2. Test setup;
5.3.2. Measuring off mode;
5.3.3. Measuring sleep mode;
5.3.4. Measuring long idle mode.
EN 62623:2013 — Desktop and notebook
computers — Measurement of energy
consumption:
5.2. Test setup;
5.3.3. Measuring sleep mode.
EN 62623:2013 — Desktop and notebook
computers — Measurement of energy
consumption:
5.2. Test setup;
5.3.2. Measuring off mode.
ENERGY STAR
®
Program Requirements
Product Specification for Computers,
Eligibility Criteria Version 6.0, Rev. Oct-
2013:
1.D.4 Sleep Mode.
30 minutes
The length of time before the display
sleep mode is set to activate after user
inactivity
User information on the energy-saving
potential of power management
functionality
User information on how to enable the
power management functionality
Test parameter for ambient temperature
Test parameter for test voltage
Test parameter for frequency
Test parameter for total harmonic
distortion of the electricity supply system
Test parameter for information and
documentation on the instrumentation,
set-up and circuits used for electrical
testing
50 Hz
3 %
AC Power Source EXTECH 6800 SERIES
Power Meter YOKOGAWA WT210
10 minutes
http://www.energystar.gov/index.cfm?c=po
wer_mgt.pr_power_mgt_users
http://www.energystar.gov/index.cfm?c=po
wer_mgt.pr_power_mgt_users
25 ℃
230 V
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1
-
2
-
3
-
4
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5
Acer Aspire E5-521 Owner's manual
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- Owner's manual
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Acer Aspire E5-521 is a notebook computer with a capability for 40.8 kWh/year power consumption. With a 2560 x 1440 px screen resolution, it provides high-quality visuals. It has a battery life of up to 5 hours, allowing for extended use without needing to be plugged in. Equipped with 4 GB of RAM and 500 GB of HDD storage space, it handles basic tasks and stores a moderate amount of files. It runs on Windows 10 Pro, ensuring compatibility with a wide range of software and applications.
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